2225265551 has 4 divisors (see below), whose sum is σ = 2225595000. Its totient is φ = 2224936104.

The previous prime is 2225265533. The next prime is 2225265557. The reversal of 2225265551 is 1555625222.

2225265551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2225265551 - 2¹⁰ = 2225264527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225265557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154376 + ... + 168173.

It is an arithmetic number, because the mean of its divisors is an integer number (556398750).

Almost surely, 2^2225265551 is an apocalyptic number.

2225265551 is a deficient number, since it is larger than the sum of its proper divisors (329449).

2225265551 is an equidigital number, since it uses as much as digits as its factorization.

2225265551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329448.

The product of its digits is 60000, while the sum is 35.

The square root of 2225265551 is about 47172.7204112716. The cubic root of 2225265551 is about 1305.5513201221.

The spelling of 2225265551 in words is "two billion, two hundred twenty-five million, two hundred sixty-five thousand, five hundred fifty-one".